For Spanish version visit this link Error al actualizar tabla con columna rowguidIn one of our environments, we have two SQL Server 2008 R2 DB aligned together by Peer to Peer replication, and each of the databases have a Merge replication with multiple subscribers.When we try to make an update on a article/table that is published in Merge and Peer to Peer shows this error:Read more of this post

For Spanish version visit this link ¿Cómo saber que tablas están replicadas?Sometimes you need to know all the tables that are replicated in a DB, for that use this scripts, run it in the replicated DB:

--Which tables are published for Merge Replication and his subscribers
SELECT
b.name AS [Table],
DB_NAME() AS PublisherDB,
a.subscriber_server AS Subscriber,
a.db_name AS SubscriberDB
from sysmergesubscriptions a, sysmergearticles b
where a.pubid=b.pubid
order by a.subscriber_server
--Which tables are published for Transactional Replication and his subscribers
SELECT
a.name AS [Table],
is_published AS is_tran_published,
DB_NAME() AS PublisherDB,
c.srvname AS Subscriber,
c.dest_db AS SubscriberDB
FROM sys.tables a
INNER JOIN dbo.sysarticles b ON a.object_id = b.objid
INNER JOIN dbo.syssubscriptions c ON b.artid = c.artid
WHERE is_published = 1